<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">  
<html>
<head>
	<title>竖直菜单-3.2</title>
<style>
#main {
	width: 100%;
}
#navigateBar {
	margin: 0 auto;
	padding: 10px;
	text-align: center;
	border: 1px solid gray;
	width: 200px;
}
a {
	position: relative;
	display: block;
	margin: 2px;
	padding: 10px;
	border: 1px solid white;
	text-decoration: none;
}
a:hover {
	border: 1px solid gray;
}
#navigateBar a span.leftTip {
	position: absolute;
	display: block;
	width:0;
	height:0;
	border: 10px solid blue;
	overflow: hidden;
	
	left: 10px;
	border-color: white white white blue;
}
#navigateBar span.info {
	position: absolute;
	display: none;
	width: 150px;
	height: 35px;
	right: -210px;
	border: 1px solid #d3d3d3;
	color: black;
	background: #d3d3d3;
	padding: 10px;
	-webkit-border-radius: 5px;
}
#navigateBar span.infoTip {
	position: absolute;
	display: none;
	top: 10px;
	right:-39px;
	border-right: 10px solid #d3d3d3;
	border-top: 10px solid white;
	border-left: 10px solid white;
	border-bottom: 10px solid white;
}
#navigateBar a:hover span.infoTip {
	display: block;
}
#navigateBar a:hover span.leftTip {
	top: 15px;
	border-color: blue white white white;
}
#navigateBar a:hover span.info {
	top: 0px;
	display: block;
}
	
</style>
</head>
<body>
<!-- 
	Ps:不加头部DTD说明，IE浏览器中"margin:auto;"失效！！！
 -->
<div id="main">
	<div id="navigateBar">
		<a id="first" href="javascript:;">
			<span class="leftTip"></span>
			管理操作
			<span class="infoTip"></span>
			<span class="info">this is info2222222222223</span>
		</a>
		<a href="javascript:;">
			<span class="leftTip"></span>
			管理操作
			<span class="infoTip"></span>
			<span class="info">this is infofasdfasdfsadf</span>
		</a>
		<a href="javascript:;">
			<span class="leftTip"></span>
			管理操作
			<span class="infoTip"></span>
			<span class="info">this is infofasdfsadfsadf</span>
		</a>
		<a href="javascript:;">
			<span class="leftTip"></span>
			管理操作
			<span class="infoTip"></span>
			<span class="info">this is info</span>
		</a>
		<a class="last" href="javascript:;">
			<span class="leftTip"></span>
			管理操作
			<span class="infoTip"></span>
			<span class="info">this is info</span>
		</a>
	</div>
</div>
</body>
</html>
